
The Wiseco Professional Series forged Chevrolet small-block piston is a single flat-top piston crafted for severe-duty race use. Set for a 4.040 in bore with a 1.2505 in compression height and 0.927 in pin diameter, it ships as one piece. Made from 2618 aluminum, it features precision ring grooves, anti-detonation groove, ArmorGlide skirt coating, fully machined crown work and forced pin oiling.
Wiseco SBC Strutted Flat Top 1.250inch CH Piston Shelf Stock